Microsoft Teams Not Ringing on Incoming Calls (2026 Ultimate Fix Guide)
If Microsoft Teams is not ringing on incoming calls, it can disrupt meetings, business communication, and client calls. This is a common issue faced by both individual users and enterprise environments.
In this complete guide, you will learn step-by-step troubleshooting methods, including advanced admin-level fixes used by IT professionals.
🔍 Why Microsoft Teams Is Not Ringing
Before fixing the issue, it’s important to understand the root causes:
- Notifications disabled in Teams
- Wrong audio output device selected
- Do Not Disturb mode enabled
- Operating system restrictions
- Teams app corruption or cache issue
- Network or firewall blocking VoIP traffic
- Enterprise policy restrictions
✅ Basic Fixes (Try First)
1. Check Teams Notification Settings
Go to:
- Profile Picture → Settings → Notifications
- Ensure Calls and Sound are enabled
2. Turn Off Do Not Disturb
Click your profile icon and change status to Available.
3. Check System Volume
Make sure your system is not muted and volume is above 50%.
4. Restart Microsoft Teams
Completely close Teams from system tray and reopen.
🔊 Audio Device Troubleshooting
Check Speaker Settings
- Go to Teams Settings → Devices
- Select correct speaker/headphones
- Click Make a test call
Windows Sound Settings
Go to:
- Settings → System → Sound
- Select correct output device
📱 Fix for Mobile Devices
Android / iPhone
- Enable notifications in app settings
- Disable battery optimization
- Allow background activity
Important: Many phones block VoIP apps in background.
🧠 Advanced Fix (Cache Reset)
Corrupted cache is a major reason Teams stops ringing.
Steps:
1. Close Microsoft Teams 2. Press Win + R 3. Type: %appdata%\Microsoft\Teams 4. Delete all files 5. Restart Teams
🌐 Network & Firewall Fix
Teams requires specific ports for calling:
- UDP: 3478–3481
- TCP: 443
Ensure your firewall or corporate network is not blocking these ports.
🏢 Admin-Level Fix (For IT Engineers)
Check Calling Policy
- Go to Teams Admin Center
- Users → Policies → Calling Policy
- Ensure calling is enabled
Check Presence Policy
Incorrect presence settings can block ringing behavior.
⚡ Pro Tips to Avoid This Issue
- Keep Teams updated
- Do not force close Teams frequently
- Use certified audio devices
- Check network quality regularly
❓ Frequently Asked Questions
Why does Teams show incoming call but no sound?
This is usually due to incorrect audio output or muted system volume.
Does Teams ring when minimized?
Yes, unless notifications or background permissions are disabled.
Can firewall block Teams calls?
Yes, especially in corporate environments.
📌 Conclusion
Microsoft Teams not ringing on incoming calls can be fixed easily using the steps above. Start with basic fixes, then move to advanced troubleshooting if needed.
If you’re an IT admin, checking policies and network configuration is critical.
